.container:nth-child(2) {
    background-color: #FAFAFA;
    height: 1000px;
    position: relative;
}

.content_left {
    float: left;
    width: 150px;
    height: 900px;
    margin-left: -100%;
    position: relative;
    border: 1px solid #ccc;
    margin-top: 50px;
}

.billboard {
    position: absolute;
    top: 20px;
    width: 100%;
}

.billboard ul {
    display: block;
}

.content_left h2 {
    font-size: 25px;
    text-align: left;
    margin-bottom: 20px;
    padding-left: 10px;
}

.content_left li {
    font-size: 18px;
    width: 100%;
    height: 30px;
    text-align: left;
    padding-bottom: 5px;
    padding-left: 10px;
}

hr {
    width: 130px;
    text-align: center;
}

.content_left li:hover {
    color: #31c27c;
}

.content_left a {
    text-decoration: none;
    color: #000;
    display: inline-block;
    width: 100px;
    height: 35px;
    position: absolute;
}

.content_left a:focus {
    color: #fff;
    background-color: #31c27c;
}

.content_right {
    margin-top: 50px;
    width: 100%;
    height: 900px;
    float: left;
}

.content_right a {
    color: black;
}

.right_right {
    position: absolute;
    top: 50px;
    left: 200px;
    width: calc(100% - 200px);
    height: 900px;
}

.right_right form {
    margin-top: 20px;
}

.right_right form input {
    background-color: white;
    font-size: 18px;
    width: 130px;
    height: 40px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.right_right form input:hover {
    cursor: pointer;
}

.right_right form input:nth-child(1) {
    background-color: #31c27c;
    color: #fff;
}

.songlist_header {
    width: 100%;
    height: 30px;
    line-height: 30px;
}

.songlist_header ul li {
    float: left;
    font-size: 14px;
    color: #ccc;
}

.songlist_header ul li:nth-child(1) {
    width: 500px;
    margin-left: 120px;
}

.songlist_header ul li:nth-child(2) {
    width: 300px;
}

.songlist_header ul li:nth-child(3) {
    width: 200px;
}

.songlist_list {
    width: 100%;
}

.songlist_list li {
    width: 100%;
    height: 100px;
}

.songlist_list li:nth-of-type(odd) {
    background-color: #F7F7F7;
}

.songlist_list li div {
    float: left;
    height: 100px;
    line-height: 100px;
    text-align: left;
}

.paiming {
    width: 100px;
    padding-left: 20px;
    color: red;
}

.songlist ul li:nth-child(4) .paiming,
.songlist ul li:nth-child(5) .paiming,
.songlist ul li:nth-child(6) .paiming {
    color: black;
}

.pic_and_name {
    width: 500px;
    position: relative;
}

.pic_and_name img {
    width: 70px;
    height: 70px;
    margin-top: 10px;
}

.pic_and_name span {
    display: inline-block;
    position: absolute;
    top: 0px;
    padding-left: 10px;
}

.singer_name {
    width: 300px;
}

.pic_and_name .play_logo {
    width: 50px;
    height: 50px;
    background-image: url(/image/play.png);
    background-size: cover;
    margin: 25px;
    float: right;
    display: none;
}

.songlist_list li:hover .play_logo {
    display: block;
}